发明名称 PRODUCTION OF ALICYCLIC COMPOUND
摘要 PROBLEM TO BE SOLVED: To provide a method for producing an alicyclic compound by which the objective high-purity alicyclic compound can be produced in high yield. SOLUTION:α-Methylstyrenes are dropped into an organic solvent containing an acid so as to provide 0.0005-0.1 molar ratio of the acid to theα- methylstyrenes. Thereby, theα-methylstyrenes are trimerized at -15 to +30 deg.C reactional temperature to afford the trimer of theα-methylstyrenes. The hydrogenation of the aromatic rings in the resultant trimer of theα-methylstyrenes is further carried out to provide an alicyclic compound represented by the general formula [R<1> , R<2> and R<3> denote each independently a 1-4C alkyl group and R<1> , R<2> and R<3> may be same or different; (p) and (r) are each independently an integer of 0-5; (q) is an integer of 0-4].
申请公布号 JPH11180903(A) 申请公布日期 1999.07.06
申请号 JP19970354687 申请日期 1997.12.24
申请人 HITACHI CHEM CO LTD 发明人 KOBAYASHI YUJI;SAITO TAKAYUKI;FUJIOKA ATSUSHI;MASHITA KIYOTAKA;KANEGA FUMIAKI;KOBAYASHI AKIHIRO
分类号 C07C5/10;C07B61/00;C07C13/465;(IPC1-7):C07C13/465 主分类号 C07C5/10
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